221642882

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{81307}}^1$

素因数の和:81385

約数の個数: 16

約数和(自身を含む): 351250560

約数和(自身を除く): 129607678

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 81307, 162614, 2357903, 3821429, 4715806, 7642858, 110821441, 221642882]

約数ペア:

[(1, 221642882), (2, 110821441), (29, 7642858), (47, 4715806), (58, 3821429), (94, 2357903), (1363, 162614), (2726, 81307)]